/*
 * Copyright 2012-present Pixate, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

//
//  PXStrokeRenderer.h
//  Pixate
//
//  Created by Kevin Lindsey on 7/2/12.
//  Copyright (c) 2012 Pixate, Inc. All rights reserved.
//

#import <Foundation/Foundation.h>

/**
 *  The PXStrokeRenderer protocol specifies a method that a class must implement if it is to be used to render a stroke
 *  on a contour.
 */
@protocol PXStrokeRenderer <NSObject>

/**
 *  Determine if this strokes requires rendering with alpha
 */
@property (readonly, nonatomic, getter=isOpaque) BOOL opaque;

/**
 *  This method takes in a contour defined by a CGPath and applies whatever stroke effect it implements within the
 *  specified context
 *
 *  @param path The path contour onto which the stroke is to be applied
 *  @param context The context into which this stroke is to be rendered
 */
- (void)applyStrokeToPath:(CGPathRef)path withContext:(CGContextRef)context;

@end
